---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2702 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 517 5206 0 2252 7183 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:89:eb:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe89:eb94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:c2:f6:aa brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2702) 09/03/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 154.32 69.16 85.17 5619.86 39634.34 00:28:01 56.71 0.25 56.46 28.33 8285.19 00:29:01 93.12 51.87 41.24 4534.71 8807.87 00:30:01 24.28 0.78 23.50 23.06 1514.55 Average: 82.21 30.64 51.57 2561.94 14586.48 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5874072 7381388 2293348 28.08 36344 1651816 1041344 11.30 612360 1509680 51812 00:28:01 5622432 7365192 2544988 31.16 56200 1854248 1043096 11.32 642384 1704468 97904 00:29:01 5392680 7413504 2774740 33.97 61492 2121488 955820 10.37 697344 1869128 28200 00:30:01 5330668 7354656 2836752 34.73 63520 2122072 1026064 11.13 761852 1865168 9928 Average: 5554963 7378685 2612457 31.99 54389 1937406 1016581 11.03 678485 1737111 46961 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 387.15 232.73 1043.96 64.66 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 56.86 47.73 699.84 5.99 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 244.51 131.81 1604.91 23.29 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 00:30:01 ens3 8.75 10.45 6.55 4.83 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 174.80 105.92 839.39 24.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2702) 09/03/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.97 0.00 2.85 4.84 1.56 70.78 00:27:02 0 10.79 0.00 1.83 4.92 1.16 81.29 00:27:02 1 30.57 0.00 5.80 3.17 1.72 58.75 00:27:02 2 13.57 0.00 1.83 7.83 1.50 75.27 00:27:02 3 24.96 0.00 1.96 3.44 1.91 67.73 00:28:01 all 20.65 0.00 1.22 1.62 0.96 75.56 00:28:01 0 0.76 0.00 0.17 0.93 0.15 97.98 00:28:01 1 47.88 0.00 2.10 0.32 1.56 48.13 00:28:01 2 11.67 0.00 1.06 5.06 1.26 80.95 00:28:01 3 22.34 0.00 1.55 0.14 0.83 75.14 00:29:01 all 26.09 0.00 1.79 2.14 1.78 68.19 00:29:01 0 23.30 0.00 1.47 2.68 1.33 71.22 00:29:01 1 35.38 0.00 1.75 0.88 1.63 60.36 00:29:01 2 24.69 0.00 2.18 1.83 1.95 69.36 00:29:01 3 21.02 0.00 1.76 3.16 2.21 71.85 00:30:01 all 20.94 0.00 0.89 0.70 0.98 76.49 00:30:01 0 0.42 0.00 0.27 0.17 0.20 98.95 00:30:01 1 65.11 0.00 1.93 1.81 2.10 29.05 00:30:01 2 7.78 0.00 0.50 0.80 0.68 90.24 00:30:01 3 10.42 0.00 0.90 0.02 0.93 87.73 Average: all 21.92 0.00 1.69 2.33 1.32 72.74 Average: 0 8.85 0.00 0.94 2.18 0.71 87.32 Average: 1 44.73 0.00 2.90 1.55 1.75 49.07 Average: 2 14.44 0.00 1.39 3.87 1.35 78.95 Average: 3 19.68 0.00 1.54 1.69 1.47 75.61